Electromechanical hour counters
➜ Hour counters 48 X 48 - CHM48
■ AC: capacity 100.000 hrs (99.999.99 hrs)
■ DC: capacity 1.000.000 hrs (999.999.99 hrs)
■ Operation indicator
■ Panel mounted
■ DIN rail mounted with connector base (accessory part
number: 26546845)
■ IP52
■ Highly resistant to shocks and impacts
■ Excellent visibility due to the large digit size
Part numbers
Type Operating frequency (Hz) Voltages Code
CHM48 50
50
50
50
50
60
60
60
60
60
c
c
c
20
42
100 ➞ 130 V
360
187
100 ➞ 130 V
187
360
20
42
10 ➞ 30 V
36
100
➞ 30 V
➞ 48 V
➞ 440 V
➞ 264 V
➞ 264 V
➞ 440 V
➞ 30 V
➞ 48 V
➞ 80 V
➞ 130 V
a
a
a
a
a
a
a
a
a
a
c
c
c
99772710
99772711
99772712
99772713
99772714
99772715
99772716
99772717
99772718
99772719
99772810
99772811
99772812
Dimensions (mm)
Panel mounted Panel cut-out 26546842 - Adaptor for 72 x 72 mm cut-out
7,4
h
48
Screw terminals
1
max.9
28
7
26546846 - Adaptor for 55 x 55 mm cut-out 26546845 - DIN rail mounted
0
55
-0,2
7,4
Ø 50
45
1
6
±0,1
0
+0,2
48,1
45,4
±0,1
+0.6
0
45
+0.6
0
45
38
32
48,5
61,5
5
48
19
41,1
72
45,4
Accessories
Description Code
Adaptor for 72 x 72 mm cut-out
Adaptor for 55 x 55 mm cut-out
DIN rail adaptor
26546842
26546846
26546845
General characteristics
General characteristics
Counting capacity
Reset to zero Not included
Read accuracy 1/100 h
Height digits (mm) 4
Colour of hour numbers White on a black background
Colour of decimal digits Red on a black background
Accuracy
Counting input mode Addition
Operation indicator
Degree of protection front face IP52
Mounting Any
Temperature limits use (°C) -15
Temperature limits stored (°C) -40
Certifications UL (pending)
Connections (panel mounted version) Screw terminals - 6.35 mm Faston connectors
Connections (DIN rail mounted version) Screw terminals with accessory 26 546 845
Connection capacity
Consumption
Vibration resistance
Test voltage for AC models
Weight (g) 50
Va: 99 999.99
Vc: 999.999.99
Va: frequency + 30 ms
Vc: < 0.003% (24 hrs)
Va: rotating red lines
Vc: 1/100 hr 1 digit in 36 s
➞ +50
➞ +80
2
2.5 mm
Vc: 10
➞ 30 approx. 500 mW/100 ➞ 130 approx. 750 mW/
Va 50 Hz: 20
approx. 0.6 VA/187 ➞ 264 approx. 1.2 VA/360 ➞ 440 approx. 1.65 VA
50 m/s
➞ 30 approx. 0.3 VA/42 ➞ 48 approx. 0.25 VA/100 ➞ 130
2
(10-500 Hz) IEC 068-2-6
2 000 Va 50 Hz
60
www.crouzet.com
www.crouzet.com
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